$200 Cheap Frontier Airlines flights Portland (PDX) to Washington (IAD)

View $200 flight on Sun, Aug 16, 2026Opens in a new window

$200 Cheap Frontier Airlines flights Portland (PDX) to Washington (IAD)

Prices were available within the past 7 days and start at $200 for one-way flights and $450 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Mon, Jul 6 - Fri, Jul 17
PDX
Portland
IAD
Washington
$450 Roundtrip, found 13 hours ago
$450
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Mon, Jul 6 from Portland to Washington, returning Fri, Jul 17, priced at $450 found 13 hours ago

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $378
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $378

Travel information

Origin airport
Portland Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Delta, Frontier Airlines, United
Popular airline
Delta
Distance
3713 km
Average flight time
5 hours 2 mins

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